The genuine black Xerox 106R02309 toner cartridge is suitable for a small office that wants to improve the quality of their output. It is specially formulated with EA toner technology to reduce carbon dioxide emissions while enabling the printer to run on low energy. Apart from being eco-friendly, the Xerox 106R02309 black toner cartridge is reliable for being able to produce the sharpest and most professional results on different types of media. The black standard capacity print cartridge 106R02309 has oil-free toner, so problems like smudging, fading, and dull output are reduced even when using speciality paper.